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Individual Calculations August 2017 |
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| Song, Michael Total change: 8.80 | |   |
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| Panamerican Youth Championship 2017 U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2410 | 7.50 | 9 | 0.88 | 10 | 8.80 | |
|  Quesada Campos, Jordi Alessandre | c | | 2010 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mc Intosh, Isaiah | f | | 2166 | TTO | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Wang, Justin | | | 2230 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Cori Quispe , Kevin Joel | m | | 2410 | PER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Li, Yinshi | | | 2144 | CAN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Diaz Contreras, Pedro | f | | 2184 | CHI | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vivas Zamora, Fabian Ernesto | | | 2128 | VEN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Chiku-Ratte, Olivier-Kenta | f | | 2344 | CAN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Quinonez Garcia, Santiago | f | | 2323 | COL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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